tdh-net.dk

📜 Historical scan 2026-09-27 01:19:46 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tdh-net.dk is a .dk domain served by 2 nameservers (ns1.tdh-net.dk, ns2.tdh-net.dk). It was registered on 2 November 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.41.28 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by tdhnet-dk0i.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 32ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.tdh-net.dk	185.229.151.68	ns1.tdh-net.dk	AS204988 TDH-Net ApS
ns2.tdh-net.dk	185.229.151.76	ns2.tdh-net.dk	AS204988 TDH-Net ApS

🌍 A Records#

1 records 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.41.28	300s	vm1350.enterprisecloud.nu	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	tdhnet-dk0i.mail.protection.outlook.com	2a01:111:f403:c967::c 2a01:111:f403:ca04::a 2a01:111:f403:ca09::22 2a01:111:f403:ca48::8 52.101.103.162 52.101.68.21 52.101.68.25 52.101.73.123	mail-cpjpr05cu00204.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-am7pr02cu00302.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-miypr03cu00202.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-am6pr02cu00203.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.56

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 160ms

TXT Record
MS=ms73133052
v=spf1 ip4:104.248.95.48 ip4:94.231.106.191 include:spf.mandrillapp.com include:relay.tdh-net.dk include:relay2.tdh-net.dk include:spf.protection.outlook.com include:spf.mailanyone.net -all

✉️ SPF#

Policy	Record (tdh-net.dk)
-all (hard fail)	v=spf1 ip4:104.248.95.48 ip4:94.231.106.191 include:spf.mandrillapp.com include:relay.tdh-net.dk include:relay2.tdh-net.dk include:spf.protection.outlook.com include:spf.mailanyone.net -all

📨 DMARC#

Policy	Record (_dmarc.tdh-net.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-14 13:53:33

www	185.21.41.28 (AS48854) (address records, no CNAME)
www vs bare domain	Same network tdh-net.dk: 185.21.41.28 (AS48854) www.tdh-net.dk: 185.21.41.28 (AS48854)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

77ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2026092400
Primary NS (MNAME)	ns1.tdh-net.dk
Responsible (RNAME)	info@tdh-net.dk
Refresh	3600s
Retry	600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-06 03:03:12

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2005-11-02
Expires	2027-11-30 (406d)

📋 WHOIS#

⏱️ Lookup Timing#

32ms

34ms

33ms

AAAA

27ms

TXT

160ms

CAA

42ms

HTTPS

29ms

TLSA

352ms

SOA

0ms

MTA-STS

67ms

DNSSEC

77ms

SRV

47ms

Total

1153ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 13:53:33	3001ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-09 04:30:45	1310ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-06 02:43:53	2161ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-27 01:19:46 shown	1153ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-25 08:04:43	1758ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-20 11:54:15	1550ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-17 19:37:14	1717ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-16 12:39:26	1313ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-02 07:04:55	1468ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-20 00:03:36	703ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 22:24:02	5849ms	2 NS 1 A 1 MX	🔓 Insecure